Home / 1,099,589,029.30-1,649,383,543.95-323,313,160.60

Finding the Fourth Proportional to 1,099,589,029.30, 1,649,383,543.95 and 323,313,160.60

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Solution

The fourth proportional to 1,099,589,029.30, 1,649,383,543.95 and 323,313,160.60 is: 484,969,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,589,029.30 : 1,649,383,543.95 = 323,313,160.60 : x
  2. Step 2: Convert to fraction form
    1,099,589,029.30/1,649,383,543.95 = 323,313,160.60/x
  3. Step 3: Cross multiply
    1,099,589,029.30x = 1,649,383,543.95 × 323,313,160.60
  4. Step 4: Simplify right side
    1,099,589,029.30x = 533,267,406,636,103,552
  5. Step 5: Solve for x
    x = 533,267,406,636,103,552/1,099,589,029.30
  6. Step 6: Final answer
    x = 484,969,740.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.